/Engine/Source/Runtime/Engine/Public/WorldPartition/RuntimeSpatialHash/RuntimeSpatialHashGridHelper.h
Runs a function on all intersecting cells for the provided box
the number of intersecting cells
int32 ForEachIntersectingCellsBreakable &40; const FBox & InBox, TFunctionRef< bool(const FGridCellCoord2 &)> InOperation &41; const